Event-o-Pedia EventID 4912 - Per User Audit Policy was changed.

	Event Details
	Operating System->Microsoft Windows->Built-in logs->Windows 2008 or higher->Security Log->Policy Change->Audit Policy Change->EventID 4912 - Per User Audit Policy was changed.

EventID 4912 - Per User Audit Policy was changed.

This event is always logged when an audit policy is disabled, regardless of the "Audit Policy Change" sub-category setting.

Find more information about this event on ultimatewindowssecurity.com.

Sample:

        Per User Audit Policy was changed.

        Subject:
        Security ID:		%1
        Account Name:		%2
        Account Domain:		%3
        Logon ID:		%4

        Policy For Account:
        Security ID:		%5

        Policy Change Details:
        Category:	%6
        Subcategory:	%7
        Subcategory GUID:	%8
        Changes:	%9

Log Type:

Windows Event Log

Uniquely Identified By:

Log Name:

Security

Filtering Field	Equals to Value
OSVersion	Windows Vista (2008) Windows 7 (2008 R2) Windows 8 (2012) Windows 8.1 (2012 R2) Windows 10 (2016)
Category	Policy Change
Source	Microsoft-Windows-Security-Auditing
TaskCategory	Audit Policy Change
EventId	4912

Field Matching

Field	Description	Stored in	Sample Value
DateTime	Date/Time of event origination in GMT format.	DateTime	10.10.2000 19:00:00
Source	Name of an Application or System Service originating the event.	Source	Security
Type	Warning, Information, Error, Success, Failure, etc.	Type	Success
User	Domain\Account name of user/service/computer initiating event.	User	RESEARCH\Alebovsky
Computer	Name of server workstation where event was logged.	Computer	DC1
EventID	Numerical ID of event. Unique within one Event Source.	EventId	576
Description	The entire unparsed event message.	Description	Special privileges assigned to new logon.
Log Name	The name of the event log (e.g. Application, Security, System, etc.)	LogName	Security
Task Category	A name for a subclass of events within the same Event Source.	TaskCategory
Level	Warning, Information, Error, etc.	Level
Keywords	Audit Success, Audit Failure, Classic, Connection etc.	Keywords
Category	A name for an aggergative event class, corresponding to the similar ones present in Windows 2003 version.	Category	Account Logon
Object Name		-
Whom		-
Object Type		-
Class Name		-
Security ID		-
Account Name		-
Account Domain		-
Subject: Security ID		InsertionString1
Subject: Account Name		InsertionString2
Subject: Account Domain		InsertionString3
Subject: Logon ID		InsertionString4
Policy For Account: Security ID		InsertionString5
Policy Change Details: Category		InsertionString6
Policy Change Details: Subcategory		InsertionString7
Policy Change Details: Subcategory GUID		InsertionString8
Policy Change Details: Changes		InsertionString9